DE60233673D1 - Verfahren und vorrichtung zur verhinderung von unerlaubter vervielfältigung von digitalen inhalten - Google Patents

Verfahren und vorrichtung zur verhinderung von unerlaubter vervielfältigung von digitalen inhalten

Info

Publication number
DE60233673D1
DE60233673D1 DE60233673T DE60233673T DE60233673D1 DE 60233673 D1 DE60233673 D1 DE 60233673D1 DE 60233673 T DE60233673 T DE 60233673T DE 60233673 T DE60233673 T DE 60233673T DE 60233673 D1 DE60233673 D1 DE 60233673D1
Authority
DE
Germany
Prior art keywords
digital content
watermarks
difficulty
degree
unmarked
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60233673T
Other languages
English (en)
Inventor
Laszlo Hars
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60233673D1 publication Critical patent/DE60233673D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/401—Transaction verification
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
DE60233673T 2001-11-07 2002-10-28 Verfahren und vorrichtung zur verhinderung von unerlaubter vervielfältigung von digitalen inhalten Expired - Lifetime DE60233673D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/986,104 US7302575B2 (en) 2001-11-07 2001-11-07 Apparatus for and method of preventing illicit copying of digital content
PCT/IB2002/004540 WO2003041073A1 (en) 2001-11-07 2002-10-28 Apparatus for and method of preventing illicit copying of digital content

Publications (1)

Publication Number Publication Date
DE60233673D1 true DE60233673D1 (de) 2009-10-22

Family

ID=25532086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233673T Expired - Lifetime DE60233673D1 (de) 2001-11-07 2002-10-28 Verfahren und vorrichtung zur verhinderung von unerlaubter vervielfältigung von digitalen inhalten

Country Status (8)

Country Link
US (1) US7302575B2 (de)
EP (1) EP1444695B1 (de)
JP (1) JP4145797B2 (de)
KR (1) KR20040060977A (de)
CN (1) CN100538845C (de)
AT (1) ATE442650T1 (de)
DE (1) DE60233673D1 (de)
WO (1) WO2003041073A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030088773A1 (en) * 2001-11-07 2003-05-08 Koninklijke Philips Electronics N. V. Method of and apparatus for preventing illicit copying of digital content
AU2003223058A1 (en) * 2002-05-22 2003-12-02 Koninklijke Philips Electronics N.V. Method of extracting a watermark
US7519819B2 (en) * 2002-05-29 2009-04-14 Digimarc Corporatino Layered security in digital watermarking
US20040210472A1 (en) * 2002-07-25 2004-10-21 Lew Ark L. System and method for conducting a real-time survey
BRPI0407317A (pt) * 2003-02-10 2006-02-21 Koninkl Philips Electronics Nv método e dispositivo para controlar importação de conteúdo em um domìnio incluindo vários dispositivos
JP4471067B2 (ja) * 2003-02-17 2010-06-02 ソニー株式会社 コンテンツ複製管理システム、複製管理装置、複製管理方法、コンテンツ複製装置及びコンテンツ複製方法
US9055239B2 (en) * 2003-10-08 2015-06-09 Verance Corporation Signal continuity assessment using embedded watermarks
US20060230463A1 (en) * 2005-04-07 2006-10-12 International Business Machines Corporation Method, apparatus, and computer program product for controlling copying and playback of digital data
GB2511479A (en) * 2012-12-17 2014-09-10 Librae Ltd Interacting toys

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975960A (en) 1985-06-03 1990-12-04 Petajan Eric D Electronic facial tracking and detection system and method and apparatus for automated speech recognition
JP3273781B2 (ja) 1989-09-21 2002-04-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置
US5513260A (en) 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
EP0846321B1 (de) 1996-06-27 2006-11-08 Koninklijke Philips Electronics N.V. Informationsträger mit zusatzinformationen, wiedergabegerät und verfahren zur herstellung eines solchen informationsträgers
US5889868A (en) * 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5960398A (en) 1996-07-31 1999-09-28 Wictor Company Of Japan, Ltd. Copyright information embedding apparatus
US5915027A (en) 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
CN1135852C (zh) 1997-01-27 2004-01-21 皇家菲利浦电子有限公司 传递内容信息和与其相关的附加信息的方法和系统
NL1007123C2 (nl) 1997-09-26 1999-03-29 Od & Me Bv Registratiedragers, werkwijze voor het controleren van dergelijke registratiedragers, werkwijzen voor het vervaardigen van dergelijke registratiedragers alsmede inrichting geschikt voor het uitvoeren van dergelijke werkwijzen.
US6256736B1 (en) * 1998-04-13 2001-07-03 International Business Machines Corporation Secured signal modification and verification with privacy control
US6636689B1 (en) 1998-05-20 2003-10-21 Recording Industry Association Of America Data disc modulation for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs
US6233347B1 (en) * 1998-05-21 2001-05-15 Massachusetts Institute Of Technology System method, and product for information embedding using an ensemble of non-intersecting embedding generators
US6154571A (en) * 1998-06-24 2000-11-28 Nec Research Institute, Inc. Robust digital watermarking
JP2001067792A (ja) * 1999-08-30 2001-03-16 Sony Corp 記録装置および方法、並びに記録媒体
US6512837B1 (en) * 2000-10-11 2003-01-28 Digimarc Corporation Watermarks carrying content dependent signal metrics for detecting and characterizing signal alteration
US7024018B2 (en) * 2001-05-11 2006-04-04 Verance Corporation Watermark position modulation

Also Published As

Publication number Publication date
JP4145797B2 (ja) 2008-09-03
JP2005509238A (ja) 2005-04-07
EP1444695A1 (de) 2004-08-11
US20030088774A1 (en) 2003-05-08
CN1582477A (zh) 2005-02-16
KR20040060977A (ko) 2004-07-06
US7302575B2 (en) 2007-11-27
CN100538845C (zh) 2009-09-09
EP1444695B1 (de) 2009-09-09
WO2003041073A1 (en) 2003-05-15
ATE442650T1 (de) 2009-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition